Tomoki HAYASHI

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Patents Grantslast 30 patents

Information Patent Grant
Method for deodorizing hydrogenated petroleum resin, and method for...
- Patent number 11,485,803
- Issue date Nov 1, 2022
- Maruzen Petrochemical Co., Ltd.
- Tomoki Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method for hydrogenated petroleum resin
- Patent number 11,220,563
- Issue date Jan 11, 2022
- Maruzen Petrochemical Co., Ltd.
- Keisuke Matsushita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DEODORIZING HYDROGENATED PETROLEUM RESIN, AND METHOD FOR...
- Publication number 20210024663
- Publication date Jan 28, 2021
- MARUZEN PETROCHEMICAL CO., LTD.
- Tomoki HAYASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD FOR HYDROGENATED PETROLEUM RESIN
- Publication number 20200385498
- Publication date Dec 10, 2020
- MARUZEN PETROCHEMICAL CO., LTD.
- Keisuke MATSUSHITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...